980355453 has 32 divisors (see below), whose sum is σ = 1632003072. Its totient is φ = 508550400.

The previous prime is 980355451. The next prime is 980355479. The reversal of 980355453 is 354553089.

It is not a de Polignac number, because 980355453 - 2¹ = 980355451 is a prime.

It is a super-2 number, since 2×980355453² = 1922193628453670418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980355451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184725 + ... + 189957.

It is an arithmetic number, because the mean of its divisors is an integer number (51000096).

Almost surely, 2^980355453 is an apocalyptic number.

It is an amenable number.

980355453 is a deficient number, since it is larger than the sum of its proper divisors (651647619).

980355453 is a wasteful number, since it uses less digits than its factorization.

980355453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 980355453 is about 31310.6284350857. The cubic root of 980355453 is about 993.4084647940.

It can be divided in two parts, 9803 and 55453, that added together give a palindrome (65256).

The spelling of 980355453 in words is "nine hundred eighty million, three hundred fifty-five thousand, four hundred fifty-three".